flat flex food belt are used for treatment of metal products 1:the sprocket drive ensures postive and stable running2:the rotation diameter is small so that smooth products transfer is ensured .3:easy washing is ensured .4:because of large open area , high air permeability and dehydration capacity are ensured .5:postive sprocket drive ensures stable running .6:reinforcement plate links are made for heavy load and high speed .7:chain is driven by sprocket, meandering does not occur.8:various types of chain can be applied by adjusting belt pitch .